22256600651 has 6 divisors (see below), whose sum is σ = 23642825220. Its totient is φ = 20947388576.

The previous prime is 22256600539. The next prime is 22256600657. The reversal of 22256600651 is 15600665222.

It is not a de Polignac number, because 22256600651 - 2¹⁰ = 22256599627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22256600657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38505941 + ... + 38506518.

It is an arithmetic number, because the mean of its divisors is an integer number (3940470870).

Almost surely, 2^22256600651 is an apocalyptic number.

22256600651 is a deficient number, since it is larger than the sum of its proper divisors (1386224569).

22256600651 is an equidigital number, since it uses as much as digits as its factorization.

22256600651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77012493 (or 77012476 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 22256600651 in words is "twenty-two billion, two hundred fifty-six million, six hundred thousand, six hundred fifty-one".